| 1.10.1955 | Castle Combe International [S2.0] | 50 | Mark VI Empire | David Piper | Augean Stable | raced |
| 1.10.1955 | Castle Combe International [S2.0] | 52 | Mark IX | Mike Young | Mike Young | DNF |
| 1.10.1955 | Castle Combe International [S2.0] | 57 | Mark X | Cliff Davis | Cliff Davis | DNA |
| 1.10.1955 | Castle Combe International [S2.0] | 60 | Mark X | Peter Scott-Russell | Peter Scott-Russell | DNA |
| 1.10.1955 | Castle Combe International [S2.0] | 62 | Mark VIII | Brian Naylor | J. B. Naylor Ltd. | DNA |
| 1.10.1955 | Castle Combe International | 62 | Mark VIII | Brian Naylor | J. B. Naylor Ltd. | DNA |
| 1.10.1955 | Castle Combe International [S2.0] | 64 | Mark VI | Harry Digby | Augean Stable | DNA |
| 1.10.1955 | Castle Combe International [S2.0] | 68 | Mark VIII | Tom Cunane | Tom Cunane | raced |
| 1.10.1955 | Castle Combe International [S2.0] | 74 | Mark VI | John A. Harris | J. Harris | DNA |
| 1.10.1955 | Castle Combe International [S2.0] | 75 | Mark IX | Dick Steed | Dick Steed | DNA |
| 1.10.1955 | Castle Combe International [S2.0] | 78 | Mark IX | Dimitri Kasterine | Six Mile Stable | DNA |
| 1.10.1955 | Castle Combe International [S2.0] | 79 | Mark IX | Tom Barnard | Six Mile Stable | DNA |
| 1.10.1955 | Edenvale [S1.5] | 81 | Mark VI | William Klinck | | 2nd |
| 1.10.1955 | Castle Combe International [S2.0] | 81 | Mark IX | Paul Emery | Emeryson Cars | DNA |
| 1.10.1955 | SCCA Regional Salinas [Modified 1.5] | 122 | Mark IX | Ken Miles | | raced |
| 1.10.1955 | Novice Salinas [Modified 1.5] | 179 | Mark VI | Alan LeMay | Alan LeMay | 1st |
| 1.10.1955 | Novice Salinas [Modified 1.5] | | Mark VI | Bob Path | Alan LeMay | DNF |
| 2.10.1955 | WJC Charterhall [Sports] | 12 | Mark VI | Lewis Fraser | J. L. Fraser | DNA |
| 2.10.1955 | WJC Charterhall [S1.5] | 12 | Mark VI | Lewis Fraser | J. L. Fraser | 1st |
| 8.10.1955 | NSMC Silverstone [1172F+750F] | 16 | Mark VI | F. V. Lambert | | ?th |
| 8.10.1955 | NSMC Silverstone [Handicap] | 17 | Mark IX | J. Ebdon | MacDowel's | 1st |
| 8.10.1955 | NSMC Silverstone [1172F+750F] | 17 | Mark IX | Mike MacDowel | | 1st |
| 8.10.1955 | NSMC Silverstone [1172F+750F] | 19 | Mark VI | Oliver Silk | | ?th |
| 8.10.1955 | NSMC Silverstone [S1.5] | 23 | Mark IX | Tony Page | | 2nd |
| 8.10.1955 | NSMC Silverstone [S1.1] | 23 | Mark IX | Tony Page | | 1st |
| 8.10.1955 | NSMC Silverstone [S1.5] | 28 | Mark IX | Bryan Hewitt | | 3rd |
| 8.10.1955 | NSMC Silverstone [Handicap] | 35 | Mark VIII | Roy Bloxam | | 3rd |
| 8.10.1955 | NSMC Silverstone [S1.1] | 36 | Mark IX | Peter Ashdown | | 3rd |
| 8.10.1955 | NSMC Silverstone [S1.5] | 41 | Mark VIII | Brian Naylor | | 1st |
| 8.10.1955 | NSMC Silverstone [S2.0] | 41 | Mark VIII | Brian Naylor | | 1st |
| 8.10.1955 | NSMC Silverstone [Sports Unlimited] | 41 | Mark VIII | Brian Naylor | | 3rd |
| 8.10.1955 | NSMC Silverstone [Formula Libre] | 41 | Mark VIII | Brian Naylor | | 3rd |
| 8.10.1955 | NSMC Silverstone [Handicap] | 86 | Mark IX | Peter Ashdown | | 1st |
| 8.10.1955 | NSMC Silverstone [S1.1] | | Mark IX | Edward Lewis | | 2nd |
| 9.10.1955 | BRSCC Brands Hatch [S1.2] | 8 | Mark VI | John A. Harris | | 5th |
| 9.10.1955 | BRSCC Brands Hatch [S1.2] | 10 | Mark VI | Harley Deschamps | | 6th |
| 9.10.1955 | BRSCC Brands Hatch [S1.2] | 14 | Mark IX | Colin Chapman | Team Lotus | 1st |
| 9.10.1955 | BRSCC Brands Hatch [S+1.9] | 39 | Mark X | Cliff Davis | | 3rd |
| 9.10.1955 | SCCA Regional Thompson [FM+GM+HM] | 75 | Mark IX | Len Bastrup | | 3rd |
| 16.10.1955 | SCCA National Hagerstown [FM+GM+HM] | 75 | Mark IX | Len Bastrup | Len Bastrup | 21st |
| 16.10.1955 | Targa Florio | 80 | Mark VIII | Young / Richardson | | DNF |
| 16.10.1955 | SCCA National Hagerstown [FM+GM+HM] | 151 | | Roger Merrill | Roger Merrill, Jr. | 9th |
| 22.10.1955 | 6 h Torrey Pines | 75 | Mark IX | Huddleston / Rosenthal | Rex Huddleston | DNA |
| 23.10.1955 | Torrey Pines [S1.5] | 75 | Mark IX | George Rosenthal | Rex Huddleston | DNA |
| 23.10.1955 | Torrey Pines [S1.5] | 122 | Mark IX | George Buchanan | Scuderia Excelsior | 11th |
| 23.10.1955 | Torrey Pines [S1.5] | 179 | Mark VI | James Kemble LaFleur | Alan LeMay | DNF |
| 13.11.1955 | SCCA National Glendale [FM+GM+HM] | 122 | Mark IX | George Buchanan | Scuderia Excelsior | 7th |
| 13.11.1955 | SCCA National Glendale [FM+GM+HM] | 179 | Mark VI | | Alan LeMay | DNF |
| 3.12.1955 | Preliminary Palm Springs [FM+GM+HM] | 55 | Mark VI | Ed Freutel | | 6th |
| 3.12.1955 | Preliminary Palm Springs [FM+GM+HM] | 75 | Mark IX | Rex Huddleston | | DNF |
| 3.12.1955 | Preliminary Palm Springs [FM+GM+HM] | 179 | Special | Bob Path | | 5th |
| 4.12.1955 | Main Palm Springs [S1.5] | 55 | Mark VI | Ed Freutel | | 6th |
| 4.12.1955 | Main Palm Springs [S+1.5] | 55 | Mark VI | Frank Monise | | 19th |
| 4.12.1955 | Consolation Palm Springs [S1.5] | 75 | Mark IX | Rex Huddleston | | 1st |
| 4.12.1955 | Main Palm Springs [S1.5] | 75 | Mark IX | Rex Huddleston | | DNF |
| 26.12.1955 | BRSCC Brands Hatch [S1.2] | 1 | Mark IX | Colin Chapman | Team Lotus | 1st |
| 26.12.1955 | BRSCC Brands Hatch [S1.2] | 3 | Mark IX | Tom Barnard | Six Mile Stable | 4th |
| 26.12.1955 | BRSCC Brands Hatch [Sports] | 27 | Mark X | Cliff Davis | | 5th |
| 26.12.1955 | BRSCC Brands Hatch [Sports] | 31 | Mark X | Mark Lund | M. Anthony | 1st |